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author | Eric Wong <normalperson@yhbt.net> | 2013-08-24 09:54:45 +0000 |
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committer | Eric Wong <normalperson@yhbt.net> | 2013-08-24 09:54:45 +0000 |
commit | 3e09ac0c10c95bb24a08af62393b4f761e2743d0 (patch) | |
tree | 778dffa2ba8798503fc047db0feef6d65426ea22 /lib/dtas/writable_iter.rb | |
download | dtas-3e09ac0c10c95bb24a08af62393b4f761e2743d0.tar.gz |
Diffstat (limited to 'lib/dtas/writable_iter.rb')
-rw-r--r-- | lib/dtas/writable_iter.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/dtas/writable_iter.rb b/lib/dtas/writable_iter.rb new file mode 100644 index 0000000..aa02905 --- /dev/null +++ b/lib/dtas/writable_iter.rb @@ -0,0 +1,23 @@ +# -*- encoding: binary -*- +# :stopdoc: +# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net> +# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt) +require_relative '../dtas' + +module DTAS::WritableIter + attr_accessor :on_writable + + def writable_iter_init + @on_writable = nil + end + + # this is used to exchange our own writable status for the readable + # status of the DTAS::Buffer which triggered us. + def writable_iter + if owr = @on_writable + @on_writable = nil + owr.call # this triggers readability watching of DTAS::Buffer + end + :ignore + end +end |